抽油机

• Specification for construction and acceptance of pumping units installation engineering
  抽油机安装工程施工及验收规范
• The new type three - ring reducer can be used as drive mechanism of pumping units
  该新型减速器可用作抽油机的传动装置。
• Research on method of solving balance in a new type pumping jack by computer
  用计算机求解一种新型抽油机平衡的方法研究
• Beam - balanced pumping unit
  游梁平衡抽油机
• Air balanced pumping unit
  气动平衡抽油机
• Study and simulation about pumping unit with double circulation and each - other balance
  双循环互平衡游梁式抽油机的设计及仿真
• Analysis of kinematical and kinetic characteristics on double donkey headed oil suction pump
  双驴头抽油机的运动与动力特性分析
• Beam pumping units
  游梁式抽油机
• Beam - pumping unit
  游梁式抽油机
• Application of virtual prototype technique on the design and analysis of the oil - drawn machine
  虚拟样机技术在抽油机运动学分析中的应用